Q21.2 - Atrioventricular septal defect
The ICD 10 Code for Atrioventricular septal defect is listed as Q21.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | Q21.2
|
| Description: | Atrioventricular septal defect
|
| Diagnostic Related Groups
(MS-DRG v30.0) |
306 - Cardiac Congenital & Valvular Disorders W Mcc
307 - Cardiac Congenital & Valvular Disorders W/o Mcc |
| Chapter | Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) |
| Block | Congenital malformations of the circulatory system (Q20-Q28) |
| Parent | Q21 - Congenital malformations of cardiac septa |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 745.60 - Endocardial cushion defect, unspecified type (approximate) |
| ICD 9 Dx Code: | 745.61 - Ostium primum defect (approximate) |
| ICD 9 Dx Code: | 745.69 - Other endocardial cushion defects (approximate) |
| ICD-10-CM Siblings (same level / similar specificity) of Q21.2: | |
| Q21.0 - Ventricular septal defect | |
| Q21.1 - Atrial septal defect | |
| Q21.3 - Tetralogy of Fallot | |
| Q21.4 - Aortopulmonary septal defect | |
| Q21.8 - Other congenital malformations of cardiac septa | |
| Q21.9 - Congenital malformation of cardiac septum, unspecified | |